Rob Gronkowski Announces Retirement From NFL - Sactown Sports
Rob Gronkowski tells NFL Network he'll play another season in 2021 - The Boston Globe
Rob Gronkowski: Need to be 'all in' if I want to play in NFL in 2022
Former Wildcat and four-time Super Bowl champion Rob Gronkowski retires from the NFL again – The Daily Wildcat
Patriots tight end Rob Gronkowski announces he's retiring
Gronk is tweeting about his 'stinky butt'
Report: Gronk not yet retiring
Tampa Bay Buccaneers TE Rob Gronkowski retiring from NFL for second time - ESPN
Former Arizona Wildcat Rob Gronkowski retires from NFL for second time - Arizona Desert Swarm
But You Said One More Year a Few Months Ago”: NFL World Shocked as Rob Gronkowski Calls It Quits Yet Again in 2022 - EssentiallySports
Should we revisit this decision in say 40 days?': Twitter reacts to Rob Gronkowski's NFL retirement
Rob Gronkowski: Breaking News, Rumors & Highlights